One of the world's largest private yachts, simply named "A," appears after a $500,000 fuel-up Friday, Aug. 29, 2014, at Pier 90 in Seattle. The German-made, 394-foot mega yacht -- owned by 42-year old Russian billionaire banker Andrey Melnichenko and his wife -- stopped in Seattle after leaving Ketchikan, Alaska, last week. less

One of the world's largest private yachts, simply named "A," appears after a $500,000 fuel-up Friday, Aug. 29, 2014, at Pier 90 in Seattle. The German-made, 394-foot mega yacht -- owned by 42-year old Russian ... more

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791621.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791623.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791625.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791627.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791630.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791632.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791638.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791633.92570 - seattlepi.com

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Taboola Gallery Frame Item-85307.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791641.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791645.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791648.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791651.92570 - seattlepi.com

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Taboola Gallery Frame Item-85307.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791654.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791669.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791670.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791658.92570 - seattlepi.com

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Taboola Gallery Frame Item-85307.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791667.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791671.92570 - seattlepi.com

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One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791681.92570 - seattlepi.com

Image 24 of 25

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

One of the world's largest private yachts, simply named "A," appears at Pier 90 in Seattle.

Photo: JORDAN STEAD, SEATTLEPI.COM

One of the world's largest private yachts, simply named... Photo-6791672.92570 - seattlepi.com